package com.hafu.util;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

public class DbUtil {
    private  static  final String URL="jdbc:mysql://localhost:3306/db_jxcms1?useUricode=true&characterEncoding=utf-8&useSSL=false";
    private static final String USERNAME="root";
    private static final String PASSWORD="123456";
    private static Connection connection=null;
    public static Connection getConn()
    {
        try {
            connection= DriverManager.getConnection(URL,USERNAME,PASSWORD);
            System.out.println("连接成功");
        }
        catch (SQLException throwables) {
            throwables.printStackTrace();
        }
        return connection;
    }
    public static void closeConn(){
        try {
       if(connection!=null) {
           connection.close();
       }
       } catch (SQLException throwables){
            throwables.printStackTrace();
        }
    }
    public static void main(String[] args) {
        System.out.println(DbUtil.getConn());
    }


}
